body, div, span, header, footer, nav, section, aside, article, ul, ol, dl, dt, dd, li, a, p, h1, h2, h3, h4,h5, h6, i, b, textarea, button, input, select, figure, figcaption {
	padding: 0;
    margin: 0;
    list-style: none;
    font-style: normal;
    text-decoration: none;
    border: none;
    font-weight: normal;
    /* font-family: 'Helvetica Neue', Tahoma, Arial, PingFangSC-Regular, 'Hiragino Sans GB', 'Microsoft Yahei', sans-serif; */
    font-family: poison, PingFang SC, Helvetica Neue, Arial,sans-serif;
    -webkit-tap-highlight-color:transparent;
    -webkit-font-smoothing: antialiased;
}

/* 去掉 table cell 的边距并让其边重合 */
table {
    border-collapse:collapse;
    border-spacing:0;
}

/* 让链接在 hover 状态下显示下划线 */
a:hover {
    text-decoration:underline;
}

/* 默认不显示下划线，保持页面简洁 */
ins,a {
    color: #666;
    text-decoration:none;
}

/* 去除 ie6 & ie7 焦点点状线 */
a:focus,*:focus {
    outline:none;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/  
/* ::-webkit-scrollbar  
{  
    width: 1px;
    height: 1px;  
    background-color: #F5F5F5;  
} */
  
/*定义滚动条轨道 内阴影+圆角*/  
/* ::-webkit-scrollbar-track
{  
    box-shadow: inset 0 0 1px rgba(0,0,0,0);  
    -webkit-box-shadow: inset 0 0 1px rgba(0,0,0,0);  
    border-radius: 10px;  
    background-color: #F5F5F5;  
} */
  
/*定义滑块 内阴影+圆角*/  
/* ::-webkit-scrollbar-thumb  
{  
    border-radius: 10px;
    box-shadow: inset 0 0 1px rgba(0,0,0,0);  
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,.3);  
    background-color: #555;  
} */

input[type="button"], input[type="submit"], input[type="search"], input[type="reset"] {
    -webkit-appearance: none;
}

input::-webkit-input-placeholder {
	/* webkit 浏览器*/
    color:#aaa;
}
input::-moz-placeholder {
	/* 火狐浏览器 */
    color:#aaa;
}

textarea::-webkit-input-placeholder {
	/* webkit 浏览器*/
    color:#aaa;
}
textarea::-moz-placeholder {
	/* 火狐浏览器 */
    color:#aaa;
}
/*  设置input placeholder 样式 */

textarea { -webkit-appearance: none;}   

html,body{
    width: 100%;
    background-color: #fff;
}

html{
    font-size: 50px;
}

body{
    color: #666;
    font-size: .24rem;
}

.clear:after{
    content: '';
    display: block;
    clear: both;
}

.clear{
    zoom:1;
}

img{
    max-width: 100%
}

.back_img{
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.margin{
    margin: 0 auto;
}

.left{
    float: left;
}

.right{
    float: right;
}

.hide{
    display: none;
}

.show{
    display: block;
}

.ellipsis{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.paddingTop{
    padding-top: 1.95rem;
}

@keyframes backOpacity{
   0%   { opacity: 1 }
   25%  { opacity: .5 }
   50%  { opacity: 1 }
   75%  { opacity: .5 }
   100% { opacity: 1 }
}

.animation_opactiy{
    animation: backOpacity 2s ease-in-out infinite;
}